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Variation in nitrogen use efficiencies on Dutch dairy farms |
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| Authors: | Co HG Daatselaar Joan R Reijs Jouke Oenema Gerben J Doornewaard H Frans M Aarts |
| Affiliation: | 1. LEI Wageningen UR, The Hague, The Netherlands;2. Wageningen UR, Plant Research International, Wageningen, The Netherlands |
| Abstract: | |
| Keywords: | nitrogen use efficiency dairy farms variation efficiency |